You replace GkCpLIk7aisC with the corresponding book ID, which can be obtained from the URL.

The blog post explains:

As on the Book Search site itself, you can search within the book, zoom in and out on the page, and browse up to 20% of the book," explains Inside Google Book Search. The new widget is already used by online catalogs like WorldCat.org and social book sites like weRead to preview books.

Off I go to post fulltext of several plays on our various Shakespeare studies wikis!

Trust me, this is easy. If you have any fear of code, just get a techie person to hold your hand once. You’ll master this in no time.

Thank you Joyce. I can see many uses for this. I wanted to mention when I put the code up in Blogger it didn’t work until I made it all one line with no line breaks (I just hit delete key at end of every line). I got this idea from the comments on your linked post to Google Operating Systems Blog.
Also this worked, without need for deleting line breaks, in pbwiki. I just used id code to &

I can’t get this to work either. If you have figured it out can you post exactly what the code looks like for the book you were able to embed. I am using Blogger and I tried deleting parts but nothing is working for me.

About NeverEnding Search

News, thoughts, and discoveries at the vortex of libraries, literacy, learning, discovery and play. Joyce is an Assistant Professor at Rutgers University's School of Communication and Information, an edtech Sherpa, and a connector. Her interests include: social media curation, digital/media fluency, transliteracy and youth, online communities of practice, digital storytelling and creativity, youth information-seeking behavior, social networking, online learning, and the evolving role and powers of the teacher-librarian.